If your group is not listed, please write in the answer below.
If you have more than one meetup per month and their sizes are pretty different, choose the size that is an average, and give some detail in the comment box.
Hang out and work on our WordPress sites together
Social/happy hour type gatherings
Mini-lectures/presentations
Developer hacking meetups
Show and tell of how we're all using WordPress
Formal instruction on how to use WordPress
Lecture series (possibly with visiting speakers)
Genius bar/help desk
You can answer in generalities and/or specific to your group.